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Diffstat (limited to 'net/ipv4/esp4.c')
-rw-r--r--net/ipv4/esp4.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 31041127eeb8..222d21e5bbeb 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -57,9 +57,10 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
57 *(u8*)(trailer->tail + clen-skb->len - 2) = (clen - skb->len)-2; 57 *(u8*)(trailer->tail + clen-skb->len - 2) = (clen - skb->len)-2;
58 pskb_put(skb, trailer, clen - skb->len); 58 pskb_put(skb, trailer, clen - skb->len);
59 59
60 __skb_push(skb, skb->data - skb->nh.raw); 60 __skb_push(skb, skb->data - skb_network_header(skb));
61 top_iph = skb->nh.iph; 61 top_iph = skb->nh.iph;
62 esph = (struct ip_esp_hdr *)(skb->nh.raw + top_iph->ihl*4); 62 esph = (struct ip_esp_hdr *)(skb_network_header(skb) +
63 top_iph->ihl * 4);
63 top_iph->tot_len = htons(skb->len + alen); 64 top_iph->tot_len = htons(skb->len + alen);
64 *(u8*)(trailer->tail - 1) = top_iph->protocol; 65 *(u8*)(trailer->tail - 1) = top_iph->protocol;
65 66
@@ -222,7 +223,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
222 223
223 if (x->encap) { 224 if (x->encap) {
224 struct xfrm_encap_tmpl *encap = x->encap; 225 struct xfrm_encap_tmpl *encap = x->encap;
225 struct udphdr *uh = (void *)(skb->nh.raw + ihl); 226 struct udphdr *uh = (void *)(skb_network_header(skb) + ihl);
226 227
227 /* 228 /*
228 * 1) if the NAT-T peer's IP or port changed then 229 * 1) if the NAT-T peer's IP or port changed then